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Gas Giant Exoplanets

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Hubble, Swift Detect First-Ever Changes in an Exoplanet Atmosphere

Spitzer Watches Wild Weather on a Star-Skimming Planet

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This artist map of the Milky Way shows the location of one of the farthest known exoplanets, lying 13,000 light-years away. Most of the thousands of exoplanets discovered to date are closer to our solar system, as indicated by the pink/orange areas.

A transmission spectrum made from a single observation using Webb’s Near-Infrared Imager and Slitless Spectrograph (NIRISS) reveals atmospheric characteristics of the hot gas giant exoplanet WASP-96 b.

The filters on NASA's Roman Space Telescope Coronagraph Instrument's Color Filter Assembly each block all but a specific wavelength of light. Many of the filters appear dark in this photo because they are transparent only to infrared light.

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AI/ML STIG Leadership Council Nominations Are Open!

AI/ML STIG Leadership Council Nominations Are Open!

TODAY: Planning for the Future of Astrophysics & the ASTRA Initiative, 18 June 2026

TODAY: Planning for the Future of Astrophysics & the ASTRA Initiative, 18 June 2026

TODAY: Planning for the Future of Astrophysics & the ASTRA Initiative, 18 June 2026

TODAY: Planning for the Future of Astrophysics & the ASTRA Initiative, 18 June 2026

Moon Trees

A sycamore "Moon Tree" at Goddard Space Flight Center